seizing the initiative by counterattacking
A martial arts concept where one waits for the opponent's attack and counters at the moment of commitment, effectively taking the initiative. Often contrasted with 後の先 (ごのせん), where one responds after the opponent's action.
See also: 後の先 (ごのせん)
In kendo, it is important to grasp the timing of seizing the initiative by counterattacking.